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单选题 s='Alice', the value of print(s[: :-1]) is
学科：Python程序设计（双语）
时间：2024-04-01 07:25:50
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题目1单选题
name = 'P. Diddy', which output of the following choices is NOT correctA. >>> name[-1] 'y'B. >>> name[1:-2] '. Didd'C. >>> name[::-1] 'yddiD .P'D. >>> name[::2] 'P id'
题目2单选题
What will be the output of the following Python code? >>>example = "helle" >>>example.find('e')A. 0B. 1C. ErrorD. -1
题目3单选题
The output of the following scripts is ls=['alex','eric','rain'] s='-'.join(ls) print(s)A. alex-eric-rainB. -alex-eric-rainC. -alex-eric-rain-D. alex-eric-rain-
题目4单选题
Which of the following is not a valid way to specify the string literal foo'bar in PythonA. "foo'bar"B. 'foo'bar'C. """foo'bar"""D. 'foo\'bar'
题目5单选题
What will be the output of the following Python code? print('xyxxyyzxxy'.lstrip('xy'))A. none of the mentionedB. zxxyC. xyxzxxyD. xyxxyyzxxy
题目6单选题
Which output of the following choices is correctA. >>> 'Life is short, you need Python'. find('Life') 1B. >>> print('{:5.3f}'.format(math.pi)) 3.1416C. >>> print('you' in 'Life is short, you need Python.') TrueD. >>> seq = [1, 2, 3, 4] >>> sep = '+' >>> sep.join(seq) '1+2+3+4'
题目7单选题
s='Alice', the value of print(s[: :-1]) isA. 'Alice'B. 'ecilA'C. 'ALICE'D. 'Alic'
题目8单选题
The output of the following scripts is >>> s='Python is a scripting language' >>> s.replace('scripting','high-level') >>> sA. scriptingB. 'Python is a scripting language'C. 'Python is a high-level language'D. high-level
题目9单选题
What will be the output of the following Python code? print('abcdefcdgh'.partition('cd'))A. ('ab', 'cd', 'ef', 'cd', 'gh')B. ('ab', 'cd', 'efcdgh')C. ('ab', 'ef', 'gh')D. error
题目10单选题
Which of the following results in a SyntaxErrorA. '3\'B. "He said, 'Yes!'"C. '"Once upon a time…", she said.'D. " 'That's okay"
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